CODE4KITSW

#include <stdio.h>

int main() {

    printf("Welcome to Code4KITSW!");

    return 0;

}

What will be the output?

• Welcome to Code4KITSW!

• Welcome to Code4KITSW followed by a space

• Compiler error

• No output

Which of these is a valid C variable name?

• 2name

• _varName

• var-name

• char

#include <stdio.h>

int main() {

    int a = 7, b = 3;

    printf("%d", a % b);

    return 0;

}

What will this program print?

• 1

• 2

• 3

• Compiler error

Which keyword is used to exit a loop prematurely?

• break

• continue

• return

• exit

#include <stdio.h>

int main() {

    int x = 5;

    printf("%d %d", x++, ++x);

    return 0;

}

What is the output?

• 5 7

• 6 7

• 5 6

• Undefined behavior

What is the default value of an uninitialized int variable?

• 0

• 1

• Garbage value

• Depends on compiler

#include <stdio.h>

int main() {

    int x = 0;

    if (x = 1)

        printf("True");

    else

        printf("False");

    return 0;

}

What is the output?

• True

• False

• Compiler error

• Undefined behavior

Which function is used to take input from the user?

• printf()

• getchar()

• scanf()

• puts()

#include <stdio.h>

int main() {

    for (int i = 1; i <= 4; i++) {

        printf("%d ", i);

    }

    return 0;

}

What is the output?

• 1 2 3 4

• 1 2 3

• 1 2 3 4 5

• Compiler error

Which operator is used to access the value stored at a pointer?

• &

• *

• ->

• .